CN106118358A - A kind of fire-retardant artificial tree bark and preparation method thereof - Google Patents
A kind of fire-retardant artificial tree bark and preparation method thereof Download PDFInfo
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- CN106118358A CN106118358A CN201610492661.XA CN201610492661A CN106118358A CN 106118358 A CN106118358 A CN 106118358A CN 201610492661 A CN201610492661 A CN 201610492661A CN 106118358 A CN106118358 A CN 106118358A
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D163/00—Coating compositions based on epoxy resins; Coating compositions based on derivatives of epoxy resins
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- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/004—Reflecting paints; Signal paints
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- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/08—Anti-corrosive paints
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- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/18—Fireproof paints including high temperature resistant paints
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/20—Diluents or solvents
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- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/61—Additives non-macromolecular inorganic
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- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
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- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
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- C09D7/65—Additives macromolecular
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- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/70—Additives characterised by shape, e.g. fibres, flakes or microspheres
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/02—Flame or fire retardant/resistant
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
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- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
Abstract
A kind of fire-retardant artificial tree bark and preparation method thereof, this bark is made up of following raw material: epoxy resin, polyaniline, carboxyl polysiloxanes, dry powder, gas-phase silica, pigment printing paste, glass fibre, firming agent, fire retardant, dibutyl phthalate and mixed solvent, its manufacture method: add epoxy resin in a kettle., it is subsequently adding mixed solvent to dissolve, put into polyaniline the most in a kettle. to mix with epoxy resin, high-speed stirred, the pH value controlling reaction is 1, reaction temperature is 20 25 DEG C, adds carboxyl polysiloxanes after 1 hour response time；Reaction 25 hours is continued in room temperature 50 DEG C；It is subsequently adding dibutyl phthalate；Dry powder；Gas-phase silica；Pigment printing paste；Glass fibre；Firming agent；Fire retardant, pours into after mixing and stirring in the bark mould being pre-placed, carries out minute-pressure standing, finally obtains the artificial tree bark that finished product is fire-retardant.The artificial tree bark texture of the present invention is true to nature, also has flame retardant effect.
Description
Technical field
The present invention relates to Counterfeit Item field, be specifically related to a kind of fire-retardant artificial tree bark and preparation method thereof.
Background technology
In the last few years, the development maked rapid progress along with science and technology, modern facilities are seen everywhere, and in order to meet society
For environmental protection, requirement attractive in appearance, particularly view is had the tourist attractions of particular/special requirement, park and other view is had special
The place required, people increasingly pay attention to the facility in these places, and being more desirable to it can get close to nature, and naturally combine together, allow
Visitor has kind to be among the environment of the Nature rather than manual manufacture.In prior art, for park and the view at scenic spot
Facility majority uses concrete for making, and outer layer makes lines, simulates trees shape with this, owing to it is the hardest, and bossing
Easily human body being caused scuffing etc., dissatisfied for people, people prefer the facility that safety is secure, and it is main for applying resin
Raw material is wanted to manufacture---resins synthesis Bark is undoubtedly optimal selection, resins synthesis bark as artificial tree bark
Plate has certain elasticity, and when contacting with human body, its elasticity can offset impact force, will not scrape and hurt sb.'s feelings, and it is heavy
Amount is light, is both beneficial to transport, was also easy to installing/dismounting, and can beautify the environment, and is the product supported energetically of a country.
Artificial tree leather material in the market mainly has three major types: one is that bark imitated by silica gel, and two is cement foamed bark,
Three is resins synthesis Bark.Emulate the application of bark in the market more and more extensive, sell the company of emulation bark and individual
People also gets more and more, and different products mixes with quality, the when of allowing client be confused unavoidably, in order to make client imitative in selection
, being apparent from emulating bark, applicant the most specially does a succinct emulation bark for market when of true bark more truly
Quality versus illustrates:
First we say that silica gel emulates bark, and this is some enterprises the most main products sold.Silica gel emulates
There is following defect in bark: 1, silica gel product is very easy to aging, and use is that the life-span is the shortest；2, hard gel bark flatulence of heat type
The physical property of shrinkage is very poor, so deformation of easily chapping；3, soft silica gel bark is difficult to be attached to pillar and metope, and conduct
The material of bag pillar, is very easy to air slaking and is artificially peeled off；4, soft silica gel bark has than stronger abnormal flavour；5, soft silicon
Glue is only suitable for the shape of rule, irregular cylinder or tubular articles, is completely unsuitable for, and the little object of diameter is less
It is suitable for；6, expensive, it is impossible to control cost.
Applicant also retrieves Chinese patent and discloses below in connection with artificial tree tree bark materials:
1, Chinese patent, denomination of invention: the decorative components of a kind of soft emulation bark and manufacture method thereof；Summary: the present invention carries
Gone out the decorative components of a kind of soft emulation bark, for the exposed portion of ancient tree, metope, cylinder, water pipe, steel tower, railing, imitative tree
Stake, imitation wood, trunk, artificial tree, lamp-stem beauty nature-imitation ornamental, including the soft cured layer of at least one of which, described soft cured layer
Including silica gel, firming agent, mesh class cloth, wherein, firming agent proportioning is the 1.5%～3% of silica gel gross weight.The present invention also public affairs
Open the manufacture method of the decorative components of a kind of soft emulation bark.The decoration of a kind of soft emulation bark involved in the present invention
Assembly and manufacture method thereof easily operate, and soft artificial tree skin decorating assembly fidelity is high, plasticity is strong, Well-recovered, weatherability
By force, use time length, stability and wearability long.
2, Chinese patent, denomination of invention: soft bark of a kind of emulation and preparation method thereof；Summary: the present invention proposes one
Emulating soft bark, including color essence, firming agent, silica gel, thin oil, wherein, their proportioning (percentage by weight) is: color essence
0.25～5%, firming agent 0.25～5%, thin oil 1-10%, surplus be silica gel.The invention also discloses and emulate soft bark
Manufacture method.Soft bark of emulation of the present invention and preparation method thereof easily operation, emulates that soft bark fidelity is good, plasticity strong, also
Originality is good, resistance to exposes to wind and rain, use time length, stability and wearability strong.
What the emulation bark of above-mentioned two patent literature used is also with silica gel as primary raw material, then adds some and help
Agent is prepared from.And the defect that summary silica gel emulation bark exists, illustrate that the tree bark materials of silica type is to be not suitable for visitor
The product that family selects！Therefore the emulation secondary product of bark " cement foamed bark " and " resins synthesis Bark " becomes emulation at present
The new trend of bark.But the construction technological process of " cement foamed bark " is complex.And " resins synthesis Bark " is main
Being light weight, will not increase roofing weight, texture is clear deeply, without putrefaction, free from extraneous odour, fire prevention, and simple installation can slightly deform,
The emulation bark that applicant completely newly develops--resins synthesis Bark, has introduced to the market, its strong simulated effect and sexual valence
Ratio, becomes the newly selected of decoration project.
It is found by the applicant that use epoxy resin as the raw material of resins synthesis Bark, cost is reduced, pliability is good,
Deformation retract rate is little, but there is shortcoming is not have anti-flammability, and when careless breaking out of fire when, epoxy resin also has combustion-supporting work
With.But prepare a kind of have simultaneously fire-retardant, lightweight, high temperature resistant, be difficult to aging artificial tree bark, also there is no the most ripe skill
Art, therefore people also carry out continuous development test at opoxy resin at present.
Summary of the invention
In order to overcome the technological deficiency of above-mentioned existence, it is an object of the invention to provide a kind of fire-retardant artificial tree bark and
Manufacture method.
Fire-retardant artificial tree bark of the present invention, with epoxy resin as primary raw material, adds polyaniline, the poly-silicon of carboxyl
Oxygen alkane, dry powder, gas-phase silica, pigment printing paste, glass fibre, firming agent, fire retardant, dibutyl phthalate and mixing
The tree bark materials that the auxiliary agents such as solvent are made, had both ensured that shape was high with true tree similarity, and can make again self to keep the most soft
Softness, and safety is secure, also has flame retardant effect.
A kind of fire-retardant artificial tree bark, is made up of the raw material of following parts by weight:
Epoxy resin 50～60 parts；
Polyaniline 2～3 parts；
Carboxyl polysiloxanes 1～2 parts；
Dry powder 10～15 parts；
Gas-phase silica 5～8 parts；
Pigment printing paste 5～6 parts；
Glass fibre 6～9 parts；
Firming agent 7～10 parts；
Fire retardant 0.5～1 part；
Dibutyl phthalate 3～5 parts；
Mixed solvent 10～15 parts.
Described firming agent is aliphatic polyamine.Aliphatic polyamine such as ethylenediamine, hexamethylene diamine, diethylenetriamine, three
Ethylene tetramine, diethylaminopropylamine etc., these aliphatic polyamine activity are the biggest, cross linking of epoxy resin can be made solid in room temperature
Change, form netted space polymers, composite aggregate envelope among reticulate body, make line style resin become tough and tensile build
Solid.
Described fire retardant is aluminium hydroxide, Firebrake ZB, microencapsulation red phosphorus and the one of antimony oxide or a combination thereof thing.
Described mixed solvent is lignin+phenyl glycidyl ether, and part by weight is 4:1.
Fire-retardant artificial tree bark of the present invention, its manufacture method comprises the following steps:
Adding the epoxy resin of 50～60 weight portions in a kettle., the mixed solvent being subsequently adding 10～15 weight portions dissolves,
The polyaniline putting into 2～3 weight portions the most in a kettle. mixes with epoxy resin, high-speed stirred, and the pH value controlling reaction is
1, reaction temperature is 20-25 DEG C, adds carboxyl polysiloxanes after 1 hour response time；Reaction 2-5 is continued little in room temperature-50 DEG C
Time；It is subsequently adding the dibutyl phthalate of parts by weight；Dry powder；Gas-phase silica；Pigment printing paste；Glass fibre；Gu
Agent；Fire retardant, pours into after mixing and stirring in the bark mould being pre-placed, carries out minute-pressure standing, finally obtain into
The artificial tree bark that product are fire-retardant.
Epoxy resin is the organic compound referring to and containing two or more epoxide groups in molecule, in addition to indivedual,
Their relative molecular mass is the highest.The molecular structure of epoxy resin is to contain active epoxide group in strand for it
Feature, epoxide group may be located at the end of strand, centre or structure circlewise.Owing to molecular structure containing active ring
Oxygen groups, makes them can crosslink reaction with polytype firming agent and is formed and insoluble have the cancellated height of three-dimensional
Polymers.In all molecular structures, the macromolecular compound containing epoxide group is referred to as epoxy resin.Epoxy resin tool after solidification
Having good physics, chemical property, it has the adhesive strength of excellence to the surface of metal and nonmetallic materials, and dielectric properties are good
Good, deformation retract rate is little, product size good stability, and hardness is high, and pliability is preferable, to alkali and major part solvent-stable, thus
It is widely used in national defence, each department of national economy, pours into a mould, impregnate, be laminated the purposes such as material, bonding agent, coating.
Polyaniline is a kind of new functional macromolecule material, has good heat stability, chemical stability, by doping
Excellent chemical property can be obtained.Deberry electro-deposition polyaniline film on stainless steel in 1985, finds that rustless steel is at sulphuric acid
Corrosion rate in solution significantly reduces, from this polyaniline with other conducting polymers as novel anticorrosive, day by day
By material protection, worker is paid close attention to.Numerous research find, the conducting polymer film layer of polyaniline can be used for cast iron, carbon steel,
The corrosion protection of the multiple materials such as rustless steel, aluminum, copper, zinc and titanium compared with conventional corrosion inhibiter such as chromate, molybdate etc., polyphenyl
Amine does not has any side effect to environment, is a kind of green corrosion inhibitor meeting epoch and development in science and technology, at present Japan, Korea S,
The Asia-Europe country such as Italian, German and French has been used for the heavy antisepsis under the mal-conditions such as automobile, bridge, shipbuilding industry.The present invention
In, the addition of polyaniline improves epoxy coating shielding protection effect and is provided that passivation protection effect.
Active group-carboxylic the alkyl produced after the hydrolysis of carboxyl polysiloxanes can carry out chemistry with epoxy resin or bark powder
Cementation worked in coordination with by crosslinking and physics mortise and tenon, forms heat resistance and the crosslinked resin of preferable softness with excellence,
This crosslinked resin possesses excellent adhesive property, and therefore carboxyl polysiloxanes can be used as the modifying agent of epoxy resin, with asphalt mixtures modified by epoxy resin
Fat complementation length, makes coating have good toughness, adhesive property and resistance to elevated temperatures.
Dry powder is also named " calcium-magnesium powder ", and main component is the carbonate of calcium and magnesium, is typically used as filler, is widely used in artificial
The days such as floor tile, rubber, plastics, papermaking, coating, paint, ink, cable, building product, food, medicine, weaving, feedstuff, toothpaste
By chemical industry, play as filler and increase the volume of product, reduce production cost.
Gas-phase silica is one of extremely important nano grade inorganic raw material, owing to its particle diameter is the least, and therefore specific surface
Long-pending big, superficial attractive forces is strong, and surface can be big, and chemical purity is high, and dispersive property is good, has special at the aspect such as thermal resistance, resistance
Performance, with its superior stability, reinforcing, thickening property and thixotropy, shows unique characteristics in numerous subjects and field, has not
Commutable effect.And gas-phase silica due to surface serious be coordinated not enough, huge specific surface area and surface is oxygen debt etc.
Feature, makes it show extremely strong activity, it is easy to plays bonding action with the oxygen of epoxy ring molecule, improves intermolecular key
Power, is still distributed in the space of macromolecular chain with some gas-phase silica granule of fashion, with coarse-grain SiO2Granule is compared
Relatively, show the highest rheological characteristic, so that the epoxide resin material intensity of gas-phase silica interpolation, toughness, ductility are the most significantly
Degree improves.Due to high fluidity and the small-size effect of gas-phase silica, making material surface the finest and close the cleanest, coefficient of friction becomes
Little, the high intensity of nano-particle in addition, make the wearability of material be greatly enhanced.Because gas-phase silica can reflect ultraviolet consumingly
Line, joins and can greatly reduce the ultraviolet Degradation to epoxy resin in epoxy resin, thus reach to delay material aging
Purpose.
Described pigment printing paste is that inorganic pigment or organic pigment are compounding or mix, inorganic pigment such as iron oxide red, ferrum be green,
The mixture such as iron oxide yellow, iron oxide black, chrome yellow and zinc white, the mixture such as Organic Ingredients is the most indigo, lemon yellow, carmine and white carbon black, make
In with, need to adjust different colors according to difference.Pigment printing paste, English name is pigment printing paste, its
The general character is that granule is fine and smooth, and the uniformity is high, and covering power is big, bright in luster, can spell mutually use, can acid and alkali resistance, chlorine and general after coloring
Organic solvent, sun-resistant, weatherability and crocking resistance are strong.
(English original name is glass fibre: glass fiber or fiberglass) it is to be with glass bead or discarded glass
Raw material is manufactured into through high temperature melting, wire drawing, doff, the technique such as weave cotton cloth, a diameter of several microns of its monofilament to twenties meters
Individual micron, is equivalent to the 1/20-1/5 of a hairline, and every bundle fiber precursor is all made up of hundreds of the most thousands of monofilament.
Glass fibre is the Inorganic Non-metallic Materials of a kind of excellent performance, of a great variety, and advantage is good insulating, thermostability corruption strong, anti-
Erosion property is good, and mechanical strength is high, and glass fibre is typically used as the reinforcing material in composite, electrically insulating material and adiabatic heat-insulation material
Material, the national economy every field such as circuit substrate.Glass fibre is added to epoxide resin material can increase epoxy resin
The toughness of material, resistance to impact.
Dibutyl phthalate of the present invention is a kind of plasticizer, and goods can be made to have good flexibility, surely
Qualitative, resistance to deflection, cohesiveness and water proofing property are superior to other plasticizers.
Mixed solvent of the present invention is the mixture of lignin and phenyl glycidyl ether, and the functional group of lignin has
Phenolic and hydroxyl, have good diffusibility in coating.Phenyl glycidyl ether is colourless transparent liquid, is soluble in ether, benzene,
Water insoluble, can volatilize with steam, as the reactive diluent of epoxy resin adhesive, the intermediate of organic synthesis, permissible
Reduce viscosity, improve the permeability of epoxy resin, reduce the shrinkage factor of solidification finished product, reduce hole and crack performance.
Compared with prior art, the positive effect of the present invention is:
1, the artificial tree bark film forming matter that the present invention produces is owing to adding polyaniline, phthalic acid two in the epoxy
After the materials such as butyl ester, carboxyl polysiloxanes, fire retardant, gas-phase silica and mixed solvent, it is possible to play well chemistry and hand over
Connection effect so that film forming matter have at normal temperatures dryness, stablize tough and tensile, shrinkage factor is little, adhesive strength is high, hot strength is strong,
Not only ensure that film has that chemical resistance is strong, high temperature resistant, good weatherability, resistance to impact are good, wearability is good and antiseptic property is strong
Feature, it is ensured that the material with ultraviolet radiation preventing action function is firmly bonded in coating, extends the coating life-span.
2, in the present invention, epoxy resin, through carboxyl polysiloxanes and polyaniline-modified, makes film forming matter have good
Toughness, adhesive property, resistance to elevated temperatures and antiseptic property, and by rationally adding flame retardant constituent and ratio so that this
Bright artificial tree bark has outstanding fire resistance.Therefore, the artificial tree bark of the present invention adds fire retardant, in breaking out of fire
When can be the most fire-retardant.
3, be also added into gas-phase silica in the present invention, can uv reflectance consumingly, join in epoxy resin
The ultraviolet Degradation to epoxy resin can be greatly reduced, thus reach to delay the purpose of material aging.
4, in the formula that artificial tree bark of the present invention uses, main use epoxy resin is formed substance, has one after molding
Fixed pliability, safety is secure；Using a pressing mold molding, molding is fast, is suitable for production line balance；The present invention adds fire-retardant
Agent, durable in use, it is suitable for promoting the use of.
5, the artificial tree bark that the present invention produces, fidelity is high, texture natural, weatherability by force, not fugitive color, can make
Type is strong, and easy construction is quick, cheap, and duration of fire resistance is long, can be widely used for ancient tree repair, pretend and beautify steel tower,
Base station, lamp stand, finial, bag pillar, water pipe, lamp stand surface, wall body decoration etc., compensate for that natural-bark is the most infested, be difficult to
Peel off, interior/exterior decoration can not be widely used in make the defect of the uses such as scape.
Detailed description of the invention
Embodiment 1
The most by weight by epoxy resin 50 parts；Polyaniline 2 parts；Carboxyl polysiloxanes 1 part；Dry powder 10 parts；Gas phase is white
White carbon black 5 parts；The pigment printing paste 5 parts of imitative Cortex Pini brown；Glass fibre 6 parts；Firming agent aliphatic polyamine 7 parts；Fire retardant (hydrogen
Aluminium oxide) 0.5 part；Dibutyl phthalate 3 parts；Mixed solvent (lignin and the mixture of phenyl glycidyl ether, weight
Ratio is 4:1) 10 parts, get the raw materials ready.
Manufacture method, adds the epoxy resin of 50 weight portions in a kettle., is subsequently adding the mixed solvent of 10 weight portions
Dissolving, the polyaniline putting into 2 weight portions the most in a kettle. mixes with epoxy resin, high-speed stirred, controls the pH value of reaction
Being 1, reaction temperature is 20-25 DEG C, adds the carboxyl polysiloxanes of 1 weight portion after 1 hour response time；Continue in room temperature-50 DEG C
Continuous reaction 2-5 hour；It is subsequently adding the dibutyl phthalate of parts by weight；Dry powder；Gas-phase silica；Pigment printing paste；
Glass fibre；Firming agent；Fire retardant, pours into after mixing and stirring in the bark mould being pre-placed, carries out minute-pressure standing,
Finally obtain the imitative pine bark that finished product is fire-retardant.
Embodiment 2
The most by weight by epoxy resin 53 parts；Polyaniline 2.4 parts；Carboxyl polysiloxanes 1.4 parts；Dry powder 12 parts；Gas
Phase white carbon 6 parts；The pigment printing paste 5.4 parts of imitative Cortex cocois radicis bark brown；Glass fibre 7 parts；Firming agent aliphatic polyamine 8 parts；
Fire retardant (Firebrake ZB) 0.7 part；Dibutyl phthalate 4 parts；Mixed solvent (lignin and the mixing of phenyl glycidyl ether
Thing, part by weight is 4:1) 12 parts, get the raw materials ready.
Manufacture method, adds the epoxy resin of 53 weight portions in a kettle., is subsequently adding the mixed solvent of 12 weight portions
Dissolving, the polyaniline putting into 2.4 weight portions the most in a kettle. mixes with epoxy resin, high-speed stirred, controls the pH of reaction
Value is 1, and reaction temperature is 20-25 DEG C, adds the carboxyl polysiloxanes of 1.4 weight portions after 1 hour response time；In room temperature-50
DEG C continue reaction 2-5 hour；It is subsequently adding the dibutyl phthalate of parts by weight；Dry powder；Gas-phase silica；Coating color
Slurry；Glass fibre；Firming agent；Fire retardant, pours into after mixing and stirring in the bark mould being pre-placed, carries out minute-pressure quiet
Put, finally obtain the imitative Cocos nucifera L. bark that finished product is fire-retardant.
Embodiment 3
The most by weight by epoxy resin 57 parts；Polyaniline 2.7 parts；Carboxyl polysiloxanes 1.6 parts；Dry powder 14 parts；Gas
Phase white carbon 7 parts；The imitative grayish pigment printing paste of Cortex Betulae Luminiferae 5.7 parts；Glass fibre 8 parts；Firming agent aliphatic polyamine 9 parts；
Fire retardant (antimony oxide) 0.8 part；Dibutyl phthalate 4 parts；Mixed solvent (lignin and phenyl glycidyl ether
Mixture, part by weight is 4:1) 13 parts, get the raw materials ready.
Manufacture method, adds the epoxy resin of 57 weight portions in a kettle., is subsequently adding the mixed solvent of 13 weight portions
Dissolving, the polyaniline putting into 2.7 weight portions the most in a kettle. mixes with epoxy resin, high-speed stirred, controls the pH of reaction
Value is 1, and reaction temperature is 20-25 DEG C, adds the carboxyl polysiloxanes of 1.6 weight portions after 1 hour response time；In room temperature-50
DEG C continue reaction 2-5 hour；It is subsequently adding the dibutyl phthalate of parts by weight；Dry powder；Gas-phase silica；Coating color
Slurry；Glass fibre；Firming agent；Fire retardant, pours into after mixing and stirring in the bark mould being pre-placed, carries out minute-pressure quiet
Put, finally obtain the imitative birch bark that finished product is fire-retardant.
Embodiment 4
The most by weight by epoxy resin 60 parts；Polyaniline 3 parts；Carboxyl polysiloxanes 2 parts；Dry powder 15 parts；Gas phase is white
White carbon black 8 parts；Pigment printing paste 6 parts；Glass fibre 9 parts；Firming agent aliphatic polyamine 10 parts；Fire retardant (microencapsulation red phosphorus) 1 part；
Dibutyl phthalate 5 parts；Mixed solvent (lignin and the mixture of phenyl glycidyl ether, part by weight is 4:1) 15
Part, get the raw materials ready.
Manufacture method, adds the epoxy resin of 60 weight portions in a kettle., is subsequently adding the mixed solvent of 15 weight portions
Dissolving, the polyaniline putting into 3 weight portions the most in a kettle. mixes with epoxy resin, high-speed stirred, controls the pH value of reaction
Being 1, reaction temperature is 20-25 DEG C, adds the carboxyl polysiloxanes of 2 weight portions after 1 hour response time；Continue in room temperature-50 DEG C
Continuous reaction 2-5 hour；It is subsequently adding the dibutyl phthalate of parts by weight；Dry powder；Gas-phase silica；Pigment printing paste；
Glass fibre；Firming agent；Fire retardant, pours into after mixing and stirring in the bark mould being pre-placed, carries out minute-pressure standing,
Finally obtain the artificial tree bark that finished product is fire-retardant.
Embodiment 5
The most by weight by epoxy resin 57 parts；Polyaniline 2.7 parts；Carboxyl polysiloxanes 1.6 parts；Dry powder 14 parts；Gas
Phase white carbon 7 parts；Pigment printing paste 5.7 parts；Glass fibre 8 parts；Firming agent aliphatic polyamine 9 parts；Fire retardant (antimony oxide
0.3 part, 0.5 part of microencapsulation red phosphorus) 0.8 part；Dibutyl phthalate 4 parts；Mixed solvent (lignin and phenyl glycidyl
The mixture of ether, part by weight is 4:1) 13 parts, get the raw materials ready.
Manufacture method, adds the epoxy resin of 57 weight portions in a kettle., is subsequently adding the mixed solvent of 13 weight portions
Dissolving, the polyaniline putting into 2.7 weight portions the most in a kettle. mixes with epoxy resin, high-speed stirred, controls the pH of reaction
Value is 1, and reaction temperature is 20-25 DEG C, adds the carboxyl polysiloxanes of 1.6 weight portions after 1 hour response time；In room temperature-50
DEG C continue reaction 2-5 hour；It is subsequently adding the dibutyl phthalate of parts by weight；Dry powder；Gas-phase silica；Coating color
Slurry；Glass fibre；Firming agent；Fire retardant, pours into after mixing and stirring in the bark mould being pre-placed, carries out minute-pressure quiet
Put, finally obtain the artificial tree bark that finished product is fire-retardant.
Embodiment 6
The most by weight by epoxy resin 60 parts；Polyaniline 3 parts；Carboxyl polysiloxanes 2 parts；Dry powder 15 parts；Gas phase is white
White carbon black 8 parts；Pigment printing paste 6 parts；Glass fibre 9 parts；Firming agent aliphatic polyamine 10 parts；Fire retardant (Firebrake ZB 0.6 part, hydrogen
Aluminium oxide 0.4 part) 1 part；Dibutyl phthalate 5 parts；Mixed solvent (lignin and the mixture of phenyl glycidyl ether,
Part by weight is 4:1) 15 parts, get the raw materials ready.
Manufacture method, adds the epoxy resin of 60 weight portions in a kettle., is subsequently adding the mixed solvent of 15 weight portions
Dissolving, the polyaniline putting into 3 weight portions the most in a kettle. mixes with epoxy resin, high-speed stirred, controls the pH value of reaction
Being 1, reaction temperature is 20-25 DEG C, adds the carboxyl polysiloxanes of 2 weight portions after 1 hour response time；Continue in room temperature-50 DEG C
Continuous reaction 2-5 hour；It is subsequently adding the dibutyl phthalate of parts by weight；Dry powder；Gas-phase silica；Pigment printing paste；
Glass fibre；Firming agent；Fire retardant, pours into after mixing and stirring in the bark mould being pre-placed, carries out minute-pressure standing,
Finally obtain the artificial tree bark that finished product is fire-retardant.
Performance test
Below the artificial tree bark prepared by embodiment 1-4 and Jing Zhimei gardens, Shenzhen ornament materials company limited are provided
Compound emulation bark (as reference examples) carries out the performance test of oxygen index (OI), refers to following table:
The oxygen index (OI) of tree bark materials uses JF-3 oxygen index (OI) according to GB/T2406-93 Plastics Combustion method for testing performance oxygen index method
Analyzer is measured.And oxygen index (OI) is to evaluate plastics and a kind of method for expressing of other macromolecular material combustibilities, refer to
Under conditions of regulation, material carries out the minimum oxygen concentration needed for flaming combustion in oxygen-nitrogen mixture stream, with the body shared by oxygen
The numerical value of long-pending percent represents.Oxygen index (OI) is the highest, shows that material is less susceptible to burning.
Oxygen index (OI) result is as shown in the table:
The compound emulation bark that above-mentioned reference examples provides for Jing Zhimei gardens, Shenzhen ornament materials company limited.Can by upper table
Knowing, the oxygen index (OI) of the artificial tree tree bark materials prepared by embodiment 1-6 is all higher than 25, refers to far above the oxygen of 19 in reference examples
Number, illustrates that artificial tree bark fire resistance prepared by the present invention is far superior to Jing Zhimei gardens, Shenzhen ornament materials company limited
The compound emulation bark provided, breaking out of fire when, artificial tree bark can be the most fire-retardant.
Claims (5)
1. a fire-retardant artificial tree bark, it is characterised in that: it is made up of the raw material of following parts by weight:
Epoxy resin 50～60 parts；
Polyaniline 2～3 parts；
Carboxyl polysiloxanes 1～2 parts；
Dry powder 10～15 parts；
Gas-phase silica 5～8 parts；
Pigment printing paste 5～6 parts；
Glass fibre 6～9 parts；
Firming agent 7～10 parts；
Fire retardant 0.5～1 part；
Dibutyl phthalate 3～5 parts；
Mixed solvent 10～15 parts.
Fire-retardant artificial tree bark the most according to claim 1, it is characterised in that: described firming agent is aliphatic polybasic
Amine.
Fire-retardant artificial tree bark the most according to claim 1, it is characterised in that: described fire retardant is aluminium hydroxide, boron
Acid zinc, microencapsulation red phosphorus and the one of antimony oxide or a combination thereof thing.
Fire-retardant artificial tree bark the most according to claim 1, it is characterised in that: described mixed solvent be lignin+
Phenyl glycidyl ether, part by weight is 4:1.
Fire-retardant artificial tree bark the most according to claim 1, it is characterised in that: the making side of fire-retardant artificial tree bark
Method, comprises the following steps:
Adding the epoxy resin of 50～60 weight portions in a kettle., the mixed solvent being subsequently adding 10～15 weight portions dissolves,
The polyaniline putting into 2～3 weight portions the most in a kettle. mixes with epoxy resin, high-speed stirred, and the pH value controlling reaction is
1, reaction temperature is 20-25 DEG C, adds carboxyl polysiloxanes after 1 hour response time；Reaction 2-5 is continued little in room temperature-50 DEG C
Time；It is subsequently adding the dibutyl phthalate of parts by weight；Dry powder；Gas-phase silica；Pigment printing paste；Glass fibre；Gu
Agent；Fire retardant, pours into after mixing and stirring in the bark mould being pre-placed, carries out minute-pressure standing, finally obtain into
The artificial tree bark that product are fire-retardant.
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